What is Adult-Onset Asthma? When a doctor makes a diagnosis of asthma in people older than age 20, it is known as adult-onset asthma. Adults tend to have a lower forced expiratory volume (the volume ...

What Is an Asthma Attack? An asthma attack is a sudden worsening of asthma symptoms caused by the tightening of muscles around your airways. This tightening is called a bronchospasm. During the asthma ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Asthma is one of the most common chronic immunological diseases in humans, affecting people from childhood to old age. Progress in treating asthma has been relatively slow and treatment guidelines ...

Asthma is a respiratory condition that’s characterized by inflammation of the airways. According to the Centers for Disease Control and Prevention (CDC), asthma is a common childhood condition that ...